Split CPMan into api and app submodules

Change-Id: Iacddea67ea0f7189ab918cf9e2a7a414100fc503
diff --git a/apps/cpman/app/src/main/java/org/onosproject/cpman/impl/ControlMetricsSystemSpec.java b/apps/cpman/app/src/main/java/org/onosproject/cpman/impl/ControlMetricsSystemSpec.java
new file mode 100644
index 0000000..a80f43c
--- /dev/null
+++ b/apps/cpman/app/src/main/java/org/onosproject/cpman/impl/ControlMetricsSystemSpec.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.cpman.impl;
+
+/**
+ * Control metrics class for storing system specification.
+ */
+public final class ControlMetricsSystemSpec {
+    private int numOfCores;
+    private int numOfCpus;
+    private int cpuSpeed;               // in MHz
+    private long totalMemory;           // in bytes
+
+    private ControlMetricsSystemSpec(int numOfCores, int numOfCpus,
+                                     int cpuSpeed, long totalMemory) {
+        this.numOfCores = numOfCores;
+        this.numOfCpus = numOfCpus;
+        this.cpuSpeed = cpuSpeed;
+        this.totalMemory = totalMemory;
+    }
+
+    /**
+     * Returns number of CPU cores.
+     *
+     * @return number of CPU cores
+     */
+    public int numOfCores() {
+        return this.numOfCores;
+    }
+
+    /**
+     * Returns number of CPUs.
+     *
+     * @return number of CPUs
+     */
+    public int numOfCpus() {
+        return this.numOfCpus;
+    }
+
+    /**
+     * Returns CPU speed in MHz.
+     *
+     * @return CPU speed
+     */
+    public int cpuSpeed() {
+        return this.cpuSpeed;
+    }
+
+    /**
+     * Returns the total amount of memory.
+     *
+     * @return memory size
+     */
+    public long totalMemory() {
+        return this.totalMemory;
+    }
+
+    /**
+     * ControlMetricsSystemSpec builder class.
+     */
+    public static final class Builder {
+        private int numOfCores;
+        private int numOfCpus;
+        private int cpuSpeed;               // in MHz
+        private long totalMemory;           // in bytes
+
+        /**
+         * Sets number of CPU cores.
+         *
+         * @param numOfCores number of CPU cores
+         * @return Builder object
+         */
+        public Builder numOfCores(int numOfCores) {
+            this.numOfCores = numOfCores;
+            return this;
+        }
+
+        /**
+         * Sets number of CPUs.
+         * @param numOfCpus number of CPUs
+         * @return Builder object
+         */
+        public Builder numOfCpus(int numOfCpus) {
+            this.numOfCpus = numOfCpus;
+            return this;
+        }
+
+        /**
+         * Sets CPU speed.
+         *
+         * @param cpuSpeed CPU speed
+         * @return Builder object
+         */
+        public Builder cpuSpeed(int cpuSpeed) {
+            this.cpuSpeed = cpuSpeed;
+            return this;
+        }
+
+        /**
+         * Sets total amount of memory.
+         *
+         * @param totalMemory memory size
+         * @return Builder object
+         */
+        public Builder totalMemory(long totalMemory) {
+            this.totalMemory = totalMemory;
+            return this;
+        }
+
+        /**
+         * Builds a ControlMetricsSystemSpec object.
+         *
+         * @return ControlMetricsSystemSpec object
+         */
+        public ControlMetricsSystemSpec build() {
+            return new ControlMetricsSystemSpec(numOfCores, numOfCpus, cpuSpeed, totalMemory);
+        }
+    }
+}